Predicate localTaintStep
Holds if taint propagates from nodeFrom to nodeTo in exactly one local
(intra-procedural) step. This relation is only used for local taint flow
(for example TaintTracking::localTaint(source, sink)) so it may contain
special cases that should only apply to local taint flow.
Import path
import semmle.code.cpp.ir.dataflow.internal.TaintTrackingUtilpredicate localTaintStep(Node nodeFrom, Node nodeTo)